American superhero movie “Ant-Man” by Marvel was released.
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John Lennon was given 60 days to leave the US.
The English secret service discovered the Babington Plot to murder Queen Elizabeth I.
The Apollo-Soyuz Test Project completed the world's first international space rendezvous.
The US National Minimum Drinking Age Act was signed into law, raising the age to 21.
Willis Carrier invented the world's first electronic air conditioner.
